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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Digital bull****
On Mon, 22 Jun 2009 18:19:15 -0400, Hipupchuck
wrote: I don't think digital is ready for prime time. I haven't had a single digital cell phone conversation without some audio ****ups of some kind. I can't watch a single television program or documentary without some kind of audio or video ****up of some kind. I listen to PBS radio a lot and every day they have some audio or RF ****up of some kind or some ****ing emergency test ****up of some kind. This is digital **** is really a ****ed up system. Maybe I'm too old or something but I don't remember this problem in the old days with analog things. If you don't remember a problem with analog you have a very short memory. Mine isn't perfect, but I can recall: Phones (land line): Humming, buzzing, echos on the lines. Phones (cordless): All of the above, plus fading within 100 ft. Phones (Analog Cell): Big, heavy,short battery life, constant signal loss problems. Radio (AM): Interference from any spark source, including lightning, automobile ignition, electric drills, 'Skil Saws' and electric fence chargers. Also signal fading and interference from distant stations. Radio (FM): Multipath interference, drifting, loss of signal while driving. Television: Interference from aircraft, lightning, and every other source imaginable. Also crappy picture, drifting color and sweep frequency. Digital TV isn't perfect, but it also hasn't had 6 decades of improvements. If you want a demonstration of the potential of digital TV, take a DVD player, ideally one with both S-video and component outputs, a 19" analog TV, one of Sony's older Digital sets (such as the KDL-19M4000), and an appropriate antenna (I'm using a Winegard GS-1000). Play a recent DVD and compare the picture on your 'perfect' analog TV and on the digital TV. Then tune in to a HD digital broadcast. A golf broadcast on CBS is ideal. PlainBill |
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